中文
相关论文

相关论文: Non-Terrestrial Network (NTN): a Novel Alternate F…

200 篇论文

In past years, non-terrestrial networks (NTNs) have emerged as a viable solution for providing ubiquitous connectivity for future wireless networks due to their ability to reach large geographical areas. However, the efficient integration…

网络与互联网体系结构 · 计算机科学 2023-10-04 Henri Alam , Antonio De Domenico , David López-Pérez , Florian Kaltenberger

From 5G onwards, Non-Terrestrial Networks (NTNs) have emerged as a key component of future network architectures. Leveraging Low Earth Orbit (LEO) satellite constellations, NTNs are capable of building a space Internet and present a…

网络与互联网体系结构 · 计算机科学 2024-12-03 Feng Wang , Shengyu Zhang , Huiting Yang , Tony Q. S. Quek

Terrestrial networks form the fundamental infrastructure of modern communication systems, serving more than 4 billion users globally. However, terrestrial networks are facing a wide range of challenges, from coverage and reliability to…

Non-terrestrial networks (NTN) have emerged as a transformative solution to bridge the digital divide and deliver essential services to remote and underserved areas. In this context, low Earth orbit (LEO) satellite constellations offer…

系统与控制 · 电气工程与系统科学 2024-11-06 Feng Wang , Giovanni Geraci , Lingxiang Li , Peng Wang , Tony Q. S. Quek

Non-terrestrial networks (NTNs), which integrate space and aerial networks with terrestrial systems, are a key area in the emerging sixth-generation (6G) wireless networks. As part of 6G, NTNs must provide pervasive connectivity to a wide…

网络与互联网体系结构 · 计算机科学 2022-01-24 Sheikh Salman Hassan , Do Hyeon Kim , Yan Kyaw Tun , Nguyen H. Tran , Walid Saad , Choong Seon Hong

A non-terrestrial network (NTN), a term coined by the 3rd Generation Partnership Project (3GPP), refers to a network utilizing airborne or spaceborne payload for communication. The use of NTN has the potential of facilitating providing…

网络与互联网体系结构 · 计算机科学 2020-12-04 Jonas Sedin , Luca Feltrin , Xingqin Lin

Constructing earth-fixed cells with low-earth orbit (LEO) satellites in non-terrestrial networks (NTNs) has been the most promising paradigm to enable global coverage. The limited computing capabilities on LEO satellites however render…

信号处理 · 电气工程与系统科学 2024-10-16 Yang Cao , Shao-Yu Lien , Ying-Chang Liang , Dusit Niyato , Xuemin , Shen

6th generation (6G) communication research is currently focusing on non-terrestrial networks (NTNs) to promote ubiquitous and ultra-high-capacity global connectivity. Specifically, multi-layered hierarchical networks, i.e., the…

网络与互联网体系结构 · 计算机科学 2021-08-03 Dengke Wang , Marco Giordani , Mohamed-Slim Alouini , Michele Zorzi

The advent of the Internet of Things (IoT) era, where billions of devices and sensors are becoming more and more connected and ubiquitous, is putting a strain on traditional terrestrial networks, that may no longer be able to fulfill…

网络与互联网体系结构 · 计算机科学 2024-12-03 Dengke Wang , Alessandro Traspadini , Marco Giordani , Mohamed-Slim Alouini , Michele Zorzi

The integration of non-terrestrial networks (NTN) into 5G new radio (NR) has opened up the possibility of developing a new positioning infrastructure using NR signals from Low-Earth Orbit (LEO) satellites. Compared to existing Global…

Non-terrestrial networks (NTNs) with low-earth orbit (LEO) satellites have been regarded as promising remedies to support global ubiquitous wireless services. Due to the rapid mobility of LEO satellite, inter-beam/satellite handovers happen…

信号处理 · 电气工程与系统科学 2024-10-16 Yang Cao , Shao-Yu Lien , Ying-Chang Liang , Dusit Niyato , Xuemin , Shen

Non-terrestrial Networks (NTNs) have become an appealing concept over the last few years and they are foreseen as a cornerstone for the next generations of mobile communication systems. Despite opening up new market opportunities and use…

信号处理 · 电气工程与系统科学 2021-06-30 O. Kodheli , A. Astro , J. Querol , M. Gholamian , S. Kumar , N. Maturo , S. Chatzinotas

To address an ever-increasing demand for ubiquitous high-speed connectivity, mobile network deployments are becoming increasingly dense. However, this densification has also led to a surge in overall energy consumption, making the process…

网络与互联网体系结构 · 计算机科学 2025-03-04 Henri Alam , Antonio de Domenico , David López-Pérez , Florian Kaltenberger

Non-terrestrial networks (NTNs) increasingly rely on non-geostationary (NGSO) constellations that combine radio frequency (RF) feeder links (FLs) with free space optical (FSO) inter-satellite links (ISLs). Downlink performance in such…

信号处理 · 电气工程与系统科学 2026-03-16 Abid Afridi , Alexis A. Dowhuszko , Jevgenij Krivochiza , Risto Wichman , Jyri Hämäläinen

In order to bolster the next generation of wireless networks, there has been a great deal of interest in non-terrestrial networks (NTN), including satellites, high altitude platform stations (HAPS), and uncrewed aerial vehicles (UAV). To…

信号处理 · 电气工程与系统科学 2025-02-25 Faical Khennoufa , Khelil Abdellatif , Halim Yanikomeroglu , Metin Ozturk , Taissir Elganimi , Ferdi Kara , Khaled Rabie

With growing interest in integrating terrestrial networks (TNs) and non-terrestrial networks (NTNs) to connect the unconnected, a key question is whether this new paradigm could also be opportunistically exploited to augment service in…

信息论 · 计算机科学 2022-08-05 Mohamed Benzaghta , Giovanni Geraci , Rasoul Nikbakht , David Lopez-Perez

This paper proposes a novel split learning architecture designed to exploit the cyclical movement of Low Earth Orbit (LEO) satellites in non-terrestrial networks (NTNs). Although existing research focuses on offloading tasks to the NTN…

网络与互联网体系结构 · 计算机科学 2025-11-05 Marc Martinez-Gost , Ana Pérez-Neira

A mega-constellation of low-altitude earth orbit (LEO) satellites (SATs) and burgeoning unmanned aerial vehicles (UAVs) are promising enablers for high-speed and long-distance communications in beyond fifth-generation (5G) systems.…

网络与互联网体系结构 · 计算机科学 2020-10-21 Ju-Hyung Lee , Jihong Park , Mehdi Bennis , Young-Chai Ko

Accurate asset localization holds paramount importance across various industries, ranging from transportation management to search and rescue operations. In scenarios where traditional positioning equations cannot be adequately solved due…

信号处理 · 电气工程与系统科学 2024-07-08 Alejandro Gonzalez-Garrido , Jorge Querol , Henk Wymeersch , Symeon Chatzinotas

Designing optimal non-terrestrial network (NTN) constellations is essential for maximizing throughput and ensuring fair resource distribution. This paper presents FTA-NTN (Fairness and Throughput Assurance in Non-Terrestrial Networks), a…

网络与互联网体系结构 · 计算机科学 2026-01-28 Sachin Ravikant Trankatwar , Heiko Straulino , Petar Djukic , Burak Kantarci
‹ 上一页 1 2 3 10 下一页 ›